#13 How to Make 90 degrees angle clamp (very cheap)

I made this just for fun because wanted to check did it going to be working and as You can se it works very well . I made it from materials with”s I have in my workshop so almost with out any cost Jack i used it”s 5 tons, engine from car windshield wipers Opel Astra 1 but you can us others and the bearings as you can se was from rollers. Power supply comes from battery but I forgot to record this forgive me this